`13237.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:3383^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:b49e^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.131^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.158^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ben.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c167^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ben.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2167^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ben.ns.cloudflare.com`
		A	108.162.193.103^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	172.64.33.103^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	173.245.59.103^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
NS	`indie.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`indie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`indie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`indie.ns.cloudflare.com`
		A	108.162.194.163^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`indie.ns.cloudflare.com`
		A	162.159.38.163^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`indie.ns.cloudflare.com`
		A	172.64.34.163^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`indie.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.131, 172.67.180.158
		IPv6 hints	2606:4700:3032::6815:3383, 2606:4700:3032::ac43:b49e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com
SOA	`ben.ns.cloudflare.com`dns@cloudflare.com serial=2407761891

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn 2035-05-22 #66

Same first word

13237.com

13237.cn

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DNS History

20 records (6 active, 14 former)

●NSben.ns.cloudflare.com2026-07-15 → 2026-07-17 · 3 obs

○ 2016-02-28 08:51:04
● 2026-07-15 17:58:46
● 2026-07-17 17:08:18

○NSdns1.iidns.com2016-02-28 → 2016-02-28 · 3 obs

● 2016-02-28 08:51:04
○ 2026-07-15 17:58:46
○ 2026-07-17 17:08:18

○NSdns2.iidns.com2016-02-28 → 2016-02-28 · 3 obs

● 2016-02-28 08:51:04
○ 2026-07-15 17:58:46
○ 2026-07-17 17:08:18

○NSdns3.iidns.com2016-02-28 → 2016-02-28 · 3 obs

● 2016-02-28 08:51:04
○ 2026-07-15 17:58:46
○ 2026-07-17 17:08:18

○NSdns4.iidns.com2016-02-28 → 2016-02-28 · 3 obs

● 2016-02-28 08:51:04
○ 2026-07-15 17:58:46
○ 2026-07-17 17:08:18

○NSdns5.iidns.com2016-02-28 → 2016-02-28 · 3 obs

● 2016-02-28 08:51:04
○ 2026-07-15 17:58:46
○ 2026-07-17 17:08:18

○NSdns6.iidns.com2016-02-28 → 2016-02-28 · 3 obs

● 2016-02-28 08:51:04
○ 2026-07-15 17:58:46
○ 2026-07-17 17:08:18

●NSindie.ns.cloudflare.com2026-07-15 → 2026-07-17 · 3 obs

○ 2016-02-28 08:51:04
● 2026-07-15 17:58:46
● 2026-07-17 17:08:18

●A104.21.51.1312026-07-15 → 2026-07-17 · 3 obs

○ 2017-04-04 09:39:00
● 2026-07-15 17:58:46
● 2026-07-17 17:08:18

●A172.67.180.1582026-07-15 → 2026-07-17 · 3 obs

○ 2017-04-04 09:39:00
● 2026-07-15 17:58:46
● 2026-07-17 17:08:18

○A198.148.92.532015-06-20 → 2015-06-20 · 3 obs

● 2015-06-20 09:48:00
○ 2026-07-15 17:58:46
○ 2026-07-17 17:08:18

○A198.148.92.562015-06-20 → 2016-02-28 · 4 obs

● 2015-06-20 09:48:00
● 2016-02-28 08:51:04
○ 2017-04-04 09:39:00
○ 2026-07-17 17:08:18

○A198.148.92.572016-02-28 → 2016-02-28 · 4 obs

○ 2015-06-20 09:48:00
● 2016-02-28 08:51:04
○ 2017-04-04 09:39:00
○ 2026-07-17 17:08:18

○A198.148.92.582015-06-20 → 2016-02-28 · 4 obs

● 2015-06-20 09:48:00
● 2016-02-28 08:51:04
○ 2017-04-04 09:39:00
○ 2026-07-17 17:08:18

○A198.148.92.622015-06-20 → 2015-06-20 · 3 obs

● 2015-06-20 09:48:00
○ 2026-07-15 17:58:46
○ 2026-07-17 17:08:18

○A23.234.4.1512017-04-04 → 2017-04-04 · 4 obs

○ 2016-02-28 08:51:04
● 2017-04-04 09:39:00
○ 2026-07-15 17:58:46
○ 2026-07-17 17:08:18

○A23.234.4.1532017-04-04 → 2017-04-04 · 4 obs

○ 2016-02-28 08:51:04
● 2017-04-04 09:39:00
○ 2026-07-15 17:58:46
○ 2026-07-17 17:08:18

●A2606:4700:3032::6815:33832026-07-15 → 2026-07-17 · 3 obs

○ 2017-04-04 09:39:00
● 2026-07-15 17:58:46
● 2026-07-17 17:08:18

●A2606:4700:3032::ac43:b49e2026-07-15 → 2026-07-17 · 3 obs

○ 2017-04-04 09:39:00
● 2026-07-15 17:58:46
● 2026-07-17 17:08:18

○CNAMEfw.ename.net2015-06-20 → 2017-04-04 · 4 obs

● 2015-06-20 09:48:00
● 2017-04-04 09:39:00
○ 2026-07-15 17:58:46
○ 2026-07-17 17:08:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
13237.cn	ben.ns.cloudflare.com, indie.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.103

NS records: ben.ns.cloudflare.com, indie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 13237.cn (unsigned zone)

⏱️ Timing

Total: 1011ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.51.131, 172.67.180.158`
AAAA	2	`2606:4700:3032::ac43:b49e, 2606:4700:3032::6815:3383`
NS	2	`ben.ns.cloudflare.com, indie.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ben.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

13237.cn has four IP addresses: 104.21.51.131, 172.67.180.158, 2606:4700:3032::6815:3383 and 2606:4700:3032::ac43:b49e.

Among the host names that share IP numbers with 13237.cn are metaklass.org, seizethebean.com, phototechniques.info.cdn.cloudflare.net and two others.

Name Servers

The NS records for 13237.cn delegate to ben.ns.cloudflare.com and indie.ns.cloudflare.com.

13237.cn has the same name server delegation as a number of other domains, such as txpa.cn, harrobi.com, dlmon.com and two more.

13237.cn partially shares its NS delegation with several other domains, including hidupkasih.com, healthcaregps.net, antiquexplorer.com and two others.

These name servers are regularly seen alongside dax.ns.cloudflare.com and amit.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

ben.ns.cloudflare.com maps to 108.162.193.103, 172.64.33.103, 173.245.59.103 and 3 additional IP addresses.

indie.ns.cloudflare.com maps to 108.162.194.163, 162.159.38.163, 172.64.34.163 and 3 additional IP addresses.

13237.cn - robtex.com

13237.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`13237.cn`

`cn`